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Blanca, CO 81123 Weather

Tonight: Mostly Clear, low 29°F. Hourly and 7-day forecast from the National Weather Service. Times are local (MDT).

Blanca, CO 81123 current weather

42°F

Mostly Clear

Forecast for this hour. No recent report from a nearby station.

H -- / L 29°

  • No rain expected in the next 12 hours

No recent station report. NWS hourly forecast updated 10/28/2026, 7:52 PM PT

Hourly forecast

NWS, updated 10/28/2026, 7:52 PM PT

  1. Now42°
  2. 11 PM38°
  3. 12 AM36°Thu
  4. 1 AM35°
  5. 2 AM34°
  6. 3 AM33°
  7. 4 AM32°
  8. 5 AM31°
  9. 6 AM31°
  10. 7 AM29°
  11. 8 AM32°
  12. 9 AM39°
  13. 10 AM44°
  14. 11 AM48°
  15. 12 PM53°
  16. 1 PM54°
  17. 2 PM56°
  18. 3 PM59°
  19. 4 PM59°
  20. 5 PM57°
  21. 6 PM52°
  22. 7 PM48°
  23. 8 PM45°
  24. 9 PM44°
  25. 10 PM43°
  26. 11 PM41°
  27. 12 AM41°Fri
  28. 1 AM39°
  29. 2 AM38°
  30. 3 AM37°
  31. 4 AM37°
  32. 5 AM36°
  33. 6 AM36°
  34. 7 AM34°
  35. 8 AM36°
  36. 9 AM40°
  37. 10 AM45°
  38. 11 AM49°
  39. 12 PM52°
  40. 1 PM55°
  41. 2 PM56°
  42. 3 PM57°
  43. 4 PM56°
  44. 5 PM54°
  45. 6 PM51°
  46. 7 PM48°
  47. 8 PM45°
  48. 9 PM43°

7-day forecast

Tap a day for details

  • Today10/28Low 29°High

    Tonight: Mostly clear, with a low around 29. East southeast wind around 5 mph.

    Mostly Clear
  • Thu10/29Low 34°High 59°

    Thursday: Mostly sunny, with a high near 59. South wind 0 to 10 mph.

    Thursday Night: Mostly cloudy, with a low around 34. South southeast wind 0 to 5 mph.

    Mostly Sunny
  • Fri10/30Low 34°High 59°

    Friday: Partly sunny, with a high near 59. West northwest wind 0 to 5 mph.

    Friday Night: Mostly cloudy, with a low around 34. South southeast wind around 5 mph.

    Partly Sunny
  • Sat10/3127% chance of precipitationLow 33°High 56°

    Saturday: A slight chance of rain showers after noon. Partly sunny, with a high near 56. South southwest wind 5 to 10 mph. Chance of precipitation is 20%.

    Saturday Night: A chance of rain showers after 5am. Mostly cloudy, with a low around 33. South southeast wind 5 to 10 mph. Chance of precipitation is 30%.

    Partly Sunny then Slight Chance Rain Showers
  • Sun11/180% chance of precipitationLow 35°High 53°

    Sunday: Rain showers likely before 5pm, then showers and thunderstorms. Mostly cloudy, with a high near 53. South wind 5 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.

    Sunday Night: Showers and thunderstorms. Mostly cloudy, with a low around 35. South southwest wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 80%.

    Showers And Thunderstorms
  • Mon11/254% chance of precipitationLow 27°High 49°

    Monday: A chance of rain showers before 11am, then a chance of showers and thunderstorms between 11am and 5pm, then a chance of rain and snow showers. Partly sunny, with a high near 49. West wind 20 to 25 mph, with gusts as high as 40 mph. Little or no snow accumulation expected.

    Monday Night: A chance of rain and snow showers. Partly cloudy, with a low around 27. North northwest wind 10 to 20 mph, with gusts as high as 35 mph. New snow accumulation of less than half an inch possible.

    Chance Showers And Thunderstorms then Chance Rain And Snow Showers
  • Tue11/315% chance of precipitationLow 26°High 49°

    Tuesday: A slight chance of snow showers before 11am. Mostly sunny, with a high near 49. North wind 5 to 10 mph.

    Tuesday Night: Partly cloudy, with a low around 26. East northeast wind around 5 mph.

    Slight Chance Snow Showers then Mostly Sunny
  • Wed11/421% chance of precipitationLow High 50°

    Wednesday: A slight chance of rain showers after 5pm. Mostly sunny, with a high near 50. East wind 5 to 10 mph.

    Mostly Sunny then Slight Chance Rain Showers

Forecast for 37.390, -105.586 from the NWS PUB office, updated 10/28/2026, 7:52 PM PT · Official forecast on weather.gov

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now42°Mostly Clear0%5 mph
  2. 11 PM38°Mostly Clear0%5 mph
  3. 12 AM36°Mostly Clear0%5 mph
  4. 1 AM35°Mostly Clear0%5 mph
  5. 2 AM34°Mostly Clear0%5 mph
  6. 3 AM33°Mostly Clear0%5 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

Will it rain in Blanca, CO 81123 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What time is sunrise and sunset in Blanca, CO 81123 today?
Sunrise is about 7:23 AM MDT and sunset is about 6:08 PM MDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Blanca, CO 81123?
At Blanca 4 NW, the 1991 to 2020 normal high in October is 63°F and the normal low is 28°F.

Nearby hazards

Colorado hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

AQI forecast tomorrow (San Luis Valley)
GoodPM2.5

UV index guide · Air quality

Drought

By county

Costilla County, week of 10/20/2026

100% of the county is in moderate drought or worse, 2% in extreme drought or worse.

Sun and moon

Local time, center of the area

Sunrise
7:23 AM
Sunset
6:08 PM
Daylight
10 hr 45 min
Moon
Waning Gibbous 90% lit
First light (civil dawn)
6:56 AM
Last light (civil dusk)
6:35 PM
Moonrise
7:44 PM
Moonset
10:24 AM

Normal October weather

Climate

Normal October high 63°, low 28°, precipitation 0.75 in for the month. 1991 to 2020 normals at Blanca 4 NW, 6 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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